Non-Magnetic speakers are a useful tool in the audio component world. More commonly known as Piezoelectric speakers, this unique type of audio device can produce sounds without the use of magnets.
An Impedance Transformer is a special type of transformer used to match impedance in audio applications, RF antenna’s and practically anywhere the load impedance needs to be matched to the source.
Piezo Buzzers and Magnetic Buzzers both have their own unique characteristics and serve as common solutions for a variety of audio applications. Choosing the correct buzzer type relies on your application's requirements.